1137 
5 chiodecto n. Ach. 
Sporocarpia subglobosa. Sporangium nullum. 
Nuclei nuraerosi in stromate thallodi verruciformi, 
sive pulvinulo collecti, papillis carbonaceis promi- 
nentes, inferne per maturitatem confluentes. Spo- 
rae in gelatina ceracea mox nigrescente nucleorum. 
Synonyma. ö 
Chiodecton Ach. E 
8. Antrocarpum, 
Sporocarpia hemisphaerico- conica. Sporangium 
thallodes membranaceum, irregulariter rumpens, in 
fundo verrucae thallodis concavae, vertice apertae et 
marginatae, reconditum. Sporae in nucleo gelatino- 
80,- ceraceo, colorato, 
Synonyma. 
Lichen lepadinus. Ach. Prodr. 
Engl. bot. t. 678.) £ 
Obs. Species novae extraneae, 
(L. inclusus. 
9. Porophora. 
Sporocarpia sphaeroidea. Sporangium nullum. 
Nuclei plures, rarius singuli, in verrucis thallodibus, 
ostiolis pertusis, inclusi. Sporae in gelatina nucleo- 
rum subceracea, colorata. 
Synonyma. . 
Porinae Ach. species nonnullae (v. c. P. pertusa, 
P. granulata). Variolariae verrucis sphaeroideis (me- 
tamorphoseos statum referentes). Ascidium. Fee. 
Obs. Species plures novae Americanae. 
10. Mycoporum. 
Sporocarpia sphaeroidea. Sporangium nullum, 
Nuclei sparsi in stromate dilatato sive pulvinulo, e 
substantia propria formato, ostiolis pertuso, recondi- 
ti. Sporae in nucleorum gelatina hyalina, 
Synonyma. 
Porothelii Eschw. species (neque Porina aggrega- 
ta nec Trypethelium conglobatum ejusd.). 
Obs. Species omnesextraneae, novae e Brasilia et Chili. 
11. Ocellularia. 
Sporocarpia hemisphaerica vel hemisphaerico- 
conica. Sporangium proprium carbonaceum vel cor- 
neum, verruca thallode inclusum, inque ejus ver- 
tice aperto papilla vel ostiolo prominens. Sporae in 
nucleo gelatinoso, hyalino. 
Sy nonyma. 
Thelotrematis Ach. species (v. c. T. obturatum. 
T. urceolare). Pyrenulae Ach. species (v. c. P. disco- 
lor, quae Ophthalmidium Eschw. P. mastoidea. P. 
Pupula. P. porinoides). 
Obs. Species fere omnes extraeuropaeae; plures no- 
vae Americanae et Africanae, 
12. Stigmatidium, 
Sporocarpia punctiformia aggregata, subseriata 
Iſis 1825. Heſt X. 8 
1138 
vel singula. Sporangium proprium membranaceum 
(atrum), thallo inpressum, medio collabens. Sporae 
in nucleo gelatinoso-ceraceo, culorato (atro). 
Synonyma. 
Porina compungta Ach. P. aggregata Ach. (Li- 
chen obscurus Engl. bot, excl. synonymis, Opegrapha 
crassa Decand.) Nematora —, Phyllocharis — Cras- 
pedon — Melanophthalmum Fee. . 
Obs. Analogon generis Phacidii inter fungos; species 
plurimae extraeuropaeae, novae Americanae: S. 
Proteus in foliis coriaceis parasitica, S. dentriti- 
cum etc. — Africanae: S. ellipticum in foliis 
parasiticum, flavorufum etc. 
Pers. 
Sporocarpia subglobosa vel hemisphaerica. Spor- 
angium proprium carbonaceum, basi thallo inna- 
tum, papilla vel ostiolo instructum.- Sporae in nucleo 
gelatinoso, hyalino, 
13. Verrucaria, 
Synonyma. 
Verrucariae et Pyrenulae Ach, species plurimaę. 
14. Trypethelium. Spreng. 
Sporocarpia subglobosa vel pyriformia. Sporan- 
gia propria carbonacea, papilla l. ostiolo instructa, 
in stromate verruciformi sive pulvinulo, e substantia 
propria vel thallode formato, recondita. Sporae in 
nucleis gelatinosis. 
Synonyma. 
Trypethelii Ach. species, 
species. 
Astrothelü Eschw. 
15. Pyrenastrum. Eschw. emend. 
Sporocarpia subglobosa velpyriformia. Sporan- 
gia propria carbonacea in centrum commune circina- 
tim convergentia, verrycae thallodi impressa, ostiolis 
conicis saepe in os commune desinentibus. Sporae in 
nucleis gelatinosis. 
Synonyma. 
Poyrenastri Eschw. species. Parmentaria Fes. 
Observ. Species novae Americanae. 
Ordo III. Hymenocarpi:. 
(Scheibenfrucht-Flechten.) 
Char. Lamina proligera aperta, thallo adnata. Asci 
sporigeri persistentes. 
Genera. 
a. Lamina proligera plus minus ve elongata. 
16. Graphis. Adans. 
Sporocarpia lirellaeformia varie curvata, sim- 
plicia vel subramosa. Lamina proligera sporotamio 
corneo-carbonaceo inter margines parallelas excepta. 
Sporae e disco canaliculato vel impresso propul- 
lulantes, 
72 
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